Year % of female population 1960 6.36893375020763 1961 6.39912248405619 1962 6.39906299673722 1963 6.33770309475289 1964 6.15913154601472 1965 5.81688271758693 1966 5.31115688939814 1967 4.74424790218631 1968 4.30876023146136 1969 4.17084431594303 1970 4.39174151160884 1971 4.9185443315363 1972 5.58362773337002 1973 6.17861246093942 1974 6.56944973827109 1975 6.75013604543653 1976 6.80463468798766 1977 6.80804299247162 1978 6.8019504105732 1979 6.81795425018271 1980 6.86954923796045 1981 6.93155563379905 1982 6.9898313838694 1983 7.03745623255896 1984 7.03259988886263 1985 6.94712584465367 1986 6.83679431687801 1987 6.73465251842157 1988 6.60663523521543 1989 6.47889915219906 1990 6.36250890613756 1991 6.24521597811375 1992 6.13204457976097 1993 5.96650395777033 1994 5.69923066024995 1995 5.40715403987467 1996 5.31589551117231 1997 5.40500165678165 1998 5.55473585992268 1999 5.83828219078345 2000 6.2206690872685 2001 6.4851777050992 2002 6.63286091430259 2003 6.78382744496364 2004 6.89595660003002 2005 6.99909465656409 2006 7.14163654059613 2007 7.24602707320738 2008 7.28218174934666 2009 7.29911813322079 2010 7.28034641648091 2011 7.24662936257357 2012 7.21315444446946 2013 7.16387630057441 2014 7.0827736722792 2015 7.01384656608758 2016 6.97212477079048 2017 6.921432871764 2018 6.85887181173938 2019 6.78597546379977 2020 6.6631339789641 2021 6.51268884219985 2022 6.4093444765983 2023 6.36457843408956